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envelope-from=jag.raman@oracle.com; helo=mx0a-00069f02.pphosted.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, MSGID_FROM_MTA_HEADER=0.001, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: elena.ufimtseva@oracle.com, john.g.johnson@oracle.com, thuth@redhat.com, jag.raman@oracle.com, swapnil.ingle@nutanix.com, john.levon@nutanix.com, philmd@redhat.com, alex.williamson@redhat.com, marcandre.lureau@gmail.com, stefanha@redhat.com, thanos.makatos@nutanix.com, alex.bennee@linaro.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Find the PCI device with specified id. Initialize the device context with the QEMU PCI device Signed-off-by: Elena Ufimtseva Signed-off-by: John G Johnson Signed-off-by: Jagannathan Raman --- hw/remote/vfio-user-obj.c | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) diff --git a/hw/remote/vfio-user-obj.c b/hw/remote/vfio-user-obj.c index 99d3dd1..5ae0991 100644 --- a/hw/remote/vfio-user-obj.c +++ b/hw/remote/vfio-user-obj.c @@ -38,6 +38,8 @@ #include "qapi/error.h" #include "sysemu/sysemu.h" #include "libvfio-user.h" +#include "hw/qdev-core.h" +#include "hw/pci/pci.h" #define TYPE_VFU_OBJECT "vfio-user" OBJECT_DECLARE_TYPE(VfuObject, VfuObjectClass, VFU_OBJECT) @@ -61,6 +63,8 @@ struct VfuObject { Notifier machine_done; vfu_ctx_t *vfu_ctx; + + PCIDevice *pci_dev; }; static void vfu_object_set_socket(Object *obj, const char *str, Error **errp) @@ -88,6 +92,8 @@ static void vfu_object_set_devid(Object *obj, const char *str, Error **errp) static void vfu_object_machine_done(Notifier *notifier, void *data) { VfuObject *o = container_of(notifier, VfuObject, machine_done); + DeviceState *dev = NULL; + int ret; o->vfu_ctx = vfu_create_ctx(VFU_TRANS_SOCK, o->socket, 0, o, VFU_DEV_TYPE_PCI); @@ -96,6 +102,28 @@ static void vfu_object_machine_done(Notifier *notifier, void *data) strerror(errno)); return; } + + dev = qdev_find_recursive(sysbus_get_default(), o->devid); + if (dev == NULL) { + error_setg(&error_abort, "vfu: Device %s not found", o->devid); + return; + } + + if (!object_dynamic_cast(OBJECT(dev), TYPE_PCI_DEVICE)) { + error_setg(&error_abort, "vfu: %s not a PCI devices", o->devid); + return; + } + + o->pci_dev = PCI_DEVICE(dev); + + ret = vfu_pci_init(o->vfu_ctx, VFU_PCI_TYPE_CONVENTIONAL, + PCI_HEADER_TYPE_NORMAL, 0); + if (ret < 0) { + error_setg(&error_abort, + "vfu: Failed to attach PCI device %s to context - %s", + o->devid, strerror(errno)); + return; + } } static void vfu_object_init(Object *obj) -- 1.8.3.1